Which specification does Automatic transmission fluid (ATF) need for the Lexus GS 300 (USA) (2003–2003)?

Automatic transmission fluid (ATF) for the Lexus GS 300 (USA) (2003–2003): Dexron III, ZF TE-ML 02F.

Which specification does Axle & differential oil need for the Lexus GS 300 (USA) (2003–2003)?

Axle & differential oil for the Lexus GS 300 (USA) (2003–2003): 75W-140, 80W-90, API GL4, API GL5.

Which specification does Brake fluid need for the Lexus GS 300 (USA) (2003–2003)?

Brake fluid for the Lexus GS 300 (USA) (2003–2003): DOT 3, FMVSS 116 DOT 3.

Which specification does Coolant & antifreeze need for the Lexus GS 300 (USA) (2003–2003)?

Coolant & antifreeze for the Lexus GS 300 (USA) (2003–2003): G11.

Which specification does Power steering fluid need for the Lexus GS 300 (USA) (2003–2003)?

Power steering fluid for the Lexus GS 300 (USA) (2003–2003): Allison TES 389, Caterpillar TO-2.

Suitable for Lexus GS 300 (USA) (2003–2003)

For the Lexus GS 300 (USA) (2003–2003), the manufacturer specifies motor oil 0W-30 (ACEA A5, ACEA B5, ACEA C3) or 5W-30 (ACEA A3, ACEA A5, ACEA A5/B5).

Fluids and approvals for the Lexus GS 300 (USA) (2003–2003)

Fluid	Requirement
Motor oil	0W-30: ACEA A5, ACEA B5, ACEA C35W-30: ACEA A3, ACEA A5, ACEA A5/B5
Automatic transmission fluid (ATF)	Dexron III, ZF TE-ML 02F
Axle & differential oil	75W-140, 80W-90, API GL4, API GL5
Brake fluid	DOT 3, FMVSS 116 DOT 3
Coolant & antifreeze	G11
Power steering fluid	Allison TES 389, Caterpillar TO-2